| Year | Total Registrations: |
|---|
| 2009 | 362 |
| 2008 | 476 |
| 2007 | 413 |
| 2006 | 470 |
| 2005 | 498 |
| 2004 | 514 |
| 2003 | 538 |
| 2002 | 535 |
| 2001 | 586 |
| 2000 | 670 |
| 1999 | 683 |
| 1998 | 690 |
| 1997 | 756 |
| 1996 | 861 |
| 1995 | 814 |
| 1994 | 856 |
| 1993 | 848 |
| 1992 | 936 |
| 1991 | 983 |
| 1990 | 1010 |
| 1989 | 1119 |
| 1988 | 1196 |
| 1987 | 1247 |
| 1986 | 1425 |
| 1985 | 1535 |
| 1984 | 1631 |
| 1983 | 1778 |
| 1982 | 2027 |
| 1981 | 2149 |
| 1980 | 2381 |
| 1979 | 2687 |
| 1978 | 2756 |
| 1977 | 3089 |
| 1976 | 3453 |
| 1975 | 3733 |
| 1974 | 4281 |
| 1973 | 4966 |
| 1972 | 6114 |
| 1971 | 7524 |
| 1970 | 9174 |
| | Year | Total Registrations: |
|---|
| 1969 | 9688 |
| 1968 | 10342 |
| 1967 | 11927 |
| 1966 | 13062 |
| 1965 | 15131 |
| 1964 | 16445 |
| 1963 | 17799 |
| 1962 | 19616 |
| 1961 | 20433 |
| 1960 | 20420 |
| 1959 | 21292 |
| 1958 | 21107 |
| 1957 | 24284 |
| 1956 | 26870 |
| 1955 | 22043 |
| 1954 | 22202 |
| 1953 | 23033 |
| 1952 | 23383 |
| 1951 | 23906 |
| 1950 | 24611 |
| 1949 | 25687 |
| 1948 | 26130 |
| 1947 | 28538 |
| 1946 | 27816 |
| 1945 | 20831 |
| 1944 | 22425 |
| 1943 | 24706 |
| 1942 | 19652 |
| 1941 | 14271 |
| 1940 | 11119 |
| 1939 | 9013 |
| 1938 | 7243 |
| 1937 | 4702 |
| 1936 | 3570 |
| 1935 | 2428 |
| 1934 | 1356 |
| 1933 | 962 |
| 1932 | 708 |
| 1931 | 577 |
| 1930 | 524 |
| | Year | Total Registrations: |
|---|
| 1929 | 360 |
| 1928 | 159 |
| 1927 | 118 |
| 1926 | 114 |
| 1925 | 87 |
| 1924 | 57 |
| 1923 | 55 |
| 1922 | 43 |
| 1921 | 42 |
| 1920 | 30 |
| 1919 | 28 |
| 1918 | 25 |
| 1917 | 15 |
| 1916 | 20 |
| 1915 | 16 |
| 1914 | 9 |
| 1913 | 11 |
| 1912 | 7 |
| 1911 | 5 |
| 1909 | 7 |
| 1907 | 5 |
| 1900 | 6 |
|
